iPhone SE · iPhone8,4

iPhone SE · iOS 15.7.4

19H321Unsigned

Catalog data · Last updated: Oct 23, 2026, 9:21 AM UTC

Restore IPSW for iPhone SE: iOS 15.7.4, build 19H321.

Firmware information

Version: iOS 15.7.4
Build: 19H321
IPSW: Restore IPSW
Size: 4.87 GB
Release date: Mar 27, 2023, 6:24 PM UTC
File name: iPhone_4.0_64bit_15.7.4_19H321_Restore.ipsw
Download host: updates.cdn-apple.com

IPSW download

Check the model and signing status before downloading.

Download IPSW

Download hostupdates.cdn-apple.comiPhone_4.0_64bit_15.7.4_19H321_Restore.ipsw

Back up before you restore. A restore can erase the data on the device. The identifier has to match, and a file you can download may still be rejected for restore.

Checksum

SHA-256edb9475fad6a0a9d6da3541dccc056abc65542d8857e75fe900e2b9e3d956c28

SHA-159c29dcf3f027d834db97389942575fb1962f0e8

MD50874382a584e998094057fa53efc46fe